Self-Portrait, House Gable in Background, drypoint, 1918 Speed Art Museum, Louisville, Kentucky

Children Of The Twilight/Orcus, 1939 Oil on canvas Private collection

Ritz Bar, Paris, 1939 Oil on canvas Private collection

View from the Rupenhorn on the Havel, 1936 Oil on canvas Neue Nationalgalerie, Berlin

The George Family , 1935 Oil on canvas Neue Nationalgalerie, Berlin

Women's Bath, 1919 Oil on canvas Neue Nationalgalerie, Berlin

Large Fish Still Life, 1927 Oil on canvas, 37.7 x 55.3 in // Hamburger Kunsthalle

Bend in the Canal on the front in Ypres during the First World War, 1915 Pen, black ink and pencil on vellum paper, 14.8 x 15.6 in

Woman Lying on a Sofa, 1944 Black ink pen drawing over pencil on cream-coloured ribbed handmade paper, 13 x 9,2 in

Woman's Head with Necklace, 1944 Black ink drawing over pencil on cream-colored ribbed handmade paper, 11.1 x 9.1 in

Portrait of Walter Carl, 1916 Drypoint and etching Honolulu Museum of Art

Minette/Girl's head, 1922 Etching Osthaus-Museum Hagen, Germany